He won one of the bronze medals in the men's 61 kg event at the 2021 World Wrestling Championships held in Oslo, Norway.

[1][2] He won the gold medal in the men's 57 kg event at the 2022 Asian Games held Hangzhou, China.

[3] In 2018, Hasegawa won one of the bronze medals in the men's 57 kg event at the Asian Wrestling Championships held in Bishkek, Kyrgyzstan.

[4][5] In that same year, he also won the gold medal in the men's 57 kg event at the 2018 U23 World Wrestling Championships held in Bucharest, Romania.

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